KB Hyper Performance Piston Kit, KB189KTM.STD

1 Set KB189.STD/1 Set 4000AM8.STD

Centered pin. Spacer ring included. Pre-71 blocks.020 shorter, not enough stock to clean up. Made with Ford 351W block.

Sold As: Kit with Rings

Engine Manufacturer: Ford

Engine Family: Ford SB V8 Windsor

Engine Displacement (Liters): 6.8

Engine Displacement (cubic inches): 416

Bore Size (in): 4

Bore Size (mm): 101.6

Piston Head Type: Dish

Crown (cc): +30cc

Compression Ratio: 55-10.1, 60-9.7, 64-9.3, 68-8.9

Top Land: 0.275

Pin Type: Press or Floating

Year Range: -

Compression Height MM: 33.3

Bore Diameter IN: 4

Compression Height IN: 1.31

Make for Engine Family: Ford

Intake Valve Depth/Diameter: .325/2.120

Stroke (mm): 103.5

Pin Configuration: Centered

Rod (in): 6.123

Oversizes: STD, .020, .030, .040, .060

Piston Material: Cast 390 Hypereutectic Alloy

Base Number: KB189

Alloy: 390

Lock: PRJ100-3

Grade Type: Performance

Exhaust Valve Depth/Diameter: .325/2.120

Oversize: STD

Pin Diameter (in): 0.927

Pin Number: 0927x300K

Ring Pack: 5/64, 5/64, 3/16

Rod (mm): 155.5242

OE Deck Height: 9.5

Crown Type: D-CUP 2V

Stroke (in): 4.075

Oversized: No

Pin Diameter (mm): 23.5